Companies in
Energy Suppliers

SN Erneuerbare Energie AG

Energy Suppliers · St. Gallen · Since 2012

The core activity of SN Energie AG is the production, trading and distribution of electricity, including the supply of energy supply companies (EVU) and traders with electricity and heat power network (HKN). This also includes services such as portfolio optimization, asset and participation management, as well as the provision of solutions for balancing energy, quantity tolerance and the documentation of the ecological footprint.

SN Energie AG

Energy Suppliers · Schwanden Gl · Since 1929

The core activity of SN Energie encompasses the production, transmission, and trading of electrical energy. This includes, in particular: The generation of electricity from various sources such as hydro, wind, and solar power; The construction and operation of power plants, including photovoltaic systems and wind farms; The transmission and distribution of electricity through its own grid; The trading of electricity on the energy market; The development and implementation of sustainable energy projects and solutions. The company thereby covers the entire value chain of electricity supply and positions itself as an innovative provider of renewable energy sources.

Societad Ovra electrica Lumbrein

Energy Suppliers · Lumbrein · Since 2011

The core activity of Societad Ovra electrica Lumbrein is the generation and distribution of electricity, particularly in the municipalities of Lumbrein and Vrin.

Société des Forces-Motrices de Chancy-Pougny SA

Energy Suppliers · Avully · Since 1917

Société des Forces Motrices du Châtelot SA

Energy Suppliers · Les Planchettes · Since 1948

The core activity of SFMC - Société des Forces Motrices du Châtelot SA is the production of electrical energy through the use of hydropower, particularly through the turbine operation of the Doubs waters. The company has been operating the Barrage de Moron and the Centrale de Torret since 1953, producing energy for over 20,000 households while simultaneously protecting the environment.

Société Electrique Intercommunale de la Côte SA

Electrical Planning & Installation · Gland

The core activity of SEIC includes the provision of energy, particularly electricity, as well as the provision of services in the field of energy transition, installations and multimedia services. This includes the production and distribution of electricity, including renewable energies such as hydropower, as well as the provision of internet, telephone and television services via a fiber-optic network.

SO-ENERGIE AG

Energy Suppliers · Oensingen · Since 1987

The core activity of SO-ENERGIE AG is the supply of energy and heat, in particular the supply of customers with natural gas and the operation of a comprehensive natural gas distribution network in the Thal-Gäu-Bipperamt region.

SOGEBOIS S.A.

Energy Suppliers · Le Sentier · Since 2000

SOGEBOIS S.A. operates and manages district heating networks supplied primarily by wood and recycled wood, providing heat to connected customers. The company runs central wood‑fired boiler plants and maintains oil backup boilers and wood storage for its operations.

SolAreal AG

Energy Suppliers · Niederscherli · Since 2010

SolAreal AG develops, finances and operates photovoltaic (PV) plants and offers PV contracting solutions. It implements projects on roofs and surfaces made available by owners and handles project planning, financing, construction, operation and maintenance.

Solarkraft Energie AG

Energy Suppliers · Neudorf · Since 2024

Solarkraft Energie AG provides planning, installation and maintenance of photovoltaic systems for private homes, businesses and industry, and offers services such as contracting, roof leasing and project pre-financing. The company also operates a solar marketplace that connects system owners and investors and offers investment opportunities in solar and hydropower projects.

Städtische Betriebe Olten (SBO)

Energy Suppliers · Olten · Since 2009

Städtische Betriebe Olten (SBO) is the municipal utility whose operational management is carried out by Aare Energie AG (a.en); its activities include electricity, gas, heat and water supply and related services provided to third parties.

Strom von hier GmbH

Energy Suppliers · Bern · Since 2011

The core activity of the company 'Strom von hier' is the brokerage and sale of eco-electricity from regional solar and hydroelectric power plants to private and business customers. The company enables customers to determine their electricity origin and supports independent electricity producers from the region.

Sun Valley Sàrl

Energy Suppliers · Les Ponts-De-Martel · Since 2011

Sun Valley Sàrl designs and installs turnkey solar photovoltaic systems for self-consumption or grid feed-in, serving businesses, public bodies and agricultural operations. The company's services cover system design, installation and commissioning.

Swiss Clever Energy AG

Energy Suppliers · Bern · Since 2012

The core activity of Swiss Clever Energy AG includes the purchase and sale of its own plots of land, buildings and apartments, as well as the development and implementation of sustainable energy supply models, including decentralized power generation plants and electromobility solutions.

Swiss Energie Luzern AG

Energy Suppliers · Lucerne · Since 2022

The core activity of Swiss Energie Luzern AG is the planning, installation and maintenance of photovoltaic systems (PV systems) for companies, in order to support them in the use of renewable energy and the reduction of electricity costs.

Swissgas, Schweizerische Aktiengesellschaft für Erdgas

Energy Suppliers · Zurich · Since 1993

Swissgas, Schweizerische Aktiengesellschaft für Erdgas is a private joint‑stock company that serves as a service platform for regional network companies by operating the high‑pressure gas network and marketing transport capacity. It owns a high‑pressure pipeline network (260 km), manages intake and custody transfer stations, handles nominations and transport coordination (including the KSDL) and markets transit capacity. Its activities include asset management, operation, maintenance and monitoring of pipeline infrastructure and representation in industry forums.

Swissgas-Speicher Aktiengesellschaft

Energy Suppliers · Zurich · Since 1980

The core activity of Swissgas AG is the operation and management of natural gas networks, including asset management, transport management and operation of KSDL (concession contracts for Swiss natural gas distribution).

Swiss Green Gas International AG

Energy Suppliers · Dättwil Ag · Since 2020

The core activity of Swiss Green Gas International Ltd. is the development and promotion of green gas and hydrogen as key technologies for the energy transition and decarbonization in Switzerland. This includes in particular the production of green gas and hydrogen from renewable energy sources as well as the development of Power-to-X technologies for converting excess electricity into other forms of energy. The company aims to deploy these technologies in various industrial sectors to contribute to a green economy.

Swiss Peak Power AG

Energy Suppliers · Zurich · Since 2022

The core activity of Swiss Peak Power is the development and implementation of reserve power plants, in particular gas-fired power plants, with the aim of contributing to Switzerland's security of supply.

TAFenergie AG

Energy Suppliers · Tafers · Since 2022

TAFenergie AG develops and operates renewable energy supply projects, notably a district heating network powered by wood‑chip boilers. The company provides connection and operational services for heat consumers and offers photovoltaic contracting with battery storage.

Technigaz Sàrl

Plumbing & Building Services · Aclens · Since 2019

Technigaz Sàrl carries out installations and the distribution of gas systems and provides related technical services.

ThermNet Fulenbach AG

Energy Suppliers · Fulenbach · Since 2024

ThermNet Fulenbach AG operates a district heating network whose heat source is a wood-chip combustion plant, supplemented by an alternative energy carrier. It supplies end customers (private households, municipal properties, commercial, service and industrial enterprises, and public buildings) within a defined supply perimeter on a regular, safe, non-discriminatory basis and according to market-based principles.

ThermorésÔ Nyon SA

Energy Suppliers · Nyon · Since 2021

The core activity of ThermorésÔ Nyon SA is the development and operation of a district heating network (Chauffage à Distance, CAD) in the Nyon region, with the aim of providing an environmentally friendly and sustainable energy supply. The company focuses on the use of renewable energy sources such as wood, geothermal and hydrothermal energy to deliver heat to households and businesses in the region.

ThermorésÔ SA

Energy Suppliers · Gland · Since 2024

The core activity of EnergeÔ is the exploration and utilization of the natural heat of the subsoil in the Côte region, in order to develop and provide an environmentally friendly source of energy.

thurkraftwerk ag

Energy Suppliers · Schönenberg An Der Thur · Since 1997

The company's core activity is the generation of electricity from hydropower, particularly through the operation of power plants on the Thur River, as well as the construction and renovation of hydropower facilities.

toesStrom AG

Energy Suppliers · Freienstein · Since 2000

The core activity of toesStrom AG is the production of electricity from renewable energy, particularly through the operation of a small hydroelectric power plant on the Töss river.

Turbinor S.A.

Technical Consulting & Engineering · Sonceboz-Sombeval · Since 2005

Turbinor S.A. develops small hydropower projects and provides engineering services for the planning, realization and equipment of small hydro plants. The website states that operational activities and new-project development have been transferred to EnEn Sàrl, while Turbinor may still complete or operate some of its existing plants.

Usine Electrique Jean Estier SA

Energy Suppliers · Versoix · Since 1959

Usine Electrique Jean Estier SA operates a small hydroelectric plant that produces electricity from river water. The website provides hydrology data (water levels and flow estimates), a photo gallery and information about the plant and contact details.

ValEole SA

Energy Suppliers · Martigny · Since 2010

The company's core activity consists of planning, developing and operating wind farms (Éoliens) in Switzerland, particularly in the canton of Valais. The company focuses on the construction and operation of wind turbines to produce renewable energy.

Valgrid SA

Energy Suppliers · Sion · Since 2005

The core activity of Valgrid SA is the transmission of electrical energy on the supraregional high-voltage grid in the canton of Valais. The company is the owner of the 65-kV grid and has the task of improving the efficiency of the grid, simplifying its operation and controlling costs in order to guarantee the security of the power supply in the canton.

VED Visp Energie Dienste AG

Energy Suppliers · Visp · Since 2003

The core activity of VED Visp Energie Dienste AG is the supply of customers with electrical energy. The company delivers electricity to around 9,000 customers in various municipalities in the Visp region.

Villeret Energie SA

Energy Suppliers · Villeret · Since 2017

The core activity of Villeret Energie SA is the generation, distribution and management of energy, particularly in the field of electricity. The company offers services such as maintenance, connection, estimates and repairs.

Visp Infra AG

Energy Suppliers · Visp · Since 2020

The core activity of Visp Infra AG is the construction, financing and operation of infrastructure in the energy sector and related areas within the municipality of Visp, particularly in heat supply, including the operation of heat networks such as the Anergienetz Visp-West.

Vouvry CAD SA

Energy Suppliers · Vouvry · Since 2022

Vouvry CAD SA is primarily involved in the planning, development and implementation of district heating systems, particularly in the municipality of Vouvry. The core activity consists of creating a central heat supply that enables buildings in a specific area to be heated with renewable energy.

Wärme Genossenschaft Bern

Energy Suppliers · Bern · Since 2023

The company's core activity is the planning, implementation and maintenance of projects in the field of renewable energy, particularly heat and solar systems. This includes the conversion of heating systems, the expansion of photovoltaic systems and the installation of heat pumps. The company acts as a general contractor and offers a comprehensive service, from planning and design to execution and maintenance of the systems.

Wärme Lindau AG

Energy Suppliers · Tagelswangen · Since 1996

Wärme Lindau AG is a subsidiary of EW Lindau AG operating in the heat sector. It operates a district heating network in Tagelswangen and offers connections on request as well as services such as heating cost billing.

Wärme Lyss Nord AG

Energy Suppliers · Lyss · Since 2015

The core activity of Wärme Lyss Nord AG is the generation and supply of district heating to households, businesses and industry in the Lyss region. The company utilizes waste heat from the drying process of GZM in the Lyss industrial ring and feeds it into the district heating network in the form of hot water, which supplies heat to the connected buildings.

Wärmeverbund AG Flaach

Energy Suppliers · Flaach · Since 2020

The core activity of Wärmeverbund AG is heat supply, particularly through the operation of heating plants and heat networks, to provide households with regional energy.

Wärmeverbund AG Schaffhausen

Energy Suppliers · Schaffhausen · Since 2021

E+H Ingenieurbüro für Energie + Haustechnik AG is a specialist in district heating and offers services in the planning, implementation and operational optimization of heat and energy networks. The company's core activity includes consulting and supporting heat suppliers and district heating operators in the planning, implementation and optimization of heat distribution networks and energy centers.

Wärmeverbund Brislach GmbH

Energy Suppliers · Brislach · Since 2013

The core activity of Wärmeverbund Brislach GmbH is the realization and operation of a wood chip heating plant and a district heating network, providing public and private properties in Brislach with ecological and sustainable heat.

Wärmeverbund Haussener GmbH

Energy Suppliers · Lanzenhäusern · Since 2023

Wärmeverbund Haussener GmbH operates a wood‑chip heating plant and supplies district heat to residential and commercial properties. The company runs a central heating facility and a distribution network and provides information for customers on connecting to the heat network.

Wärmeverbund Kaltbrunn AG

Energy Suppliers · Kaltbrunn · Since 2024

Wärmeverbund Lauperswil AG

Energy Suppliers · Lauperswil · Since 2014

The core activity of Wärmeverbund Lauperswil AG is the generation and distribution of district heating from renewable energy, particularly through the combustion of wood chips from local forests, to supply households and properties in the Lauperswil municipality with heat.

Wärmeverbund Laax AG

Energy Suppliers · Laax Gr · Since 2020

The core activity of Wärmeverbund Laax AG is the production and supply of CO2-neutral energy from the natural raw material wood for the heating of buildings and the heating of domestic hot water in the municipality of Laax.

Wärmeverbund Lehenmatt Birs AG

Energy Suppliers · Basel · Since 2020

The core activity of Wärmeverbund Lehenmatt Birs AG is the planning, construction, financing and operation of district heating networks, in particular the use of waste heat from the ARA Birs for the production of hot water for households and companies in the Basel region.

Wärmeverbund Lengnau

Energy Suppliers · Lengnau Be · Since 2019

The core activity of Wärme Lengnau is the production and distribution of district heating, particularly through the use of regional wood energy, to sustainably and efficiently heat households and businesses in Lengnau.

Wärmeverbund Lyssbach Schüpfen AG

Energy Suppliers · Schüpfen · Since 2007

The core activity of Wärmeverbund Lyssbach Schüpfen AG (WLS AG) is the generation and distribution of district heating through the combustion of wood chips and the use of solar energy. The company operates a heating plant that converts wood chips into heat and a solar system that feeds heat into the network. The generated heat is supplied to households and commercial enterprises in Schüpfen through a district heating network.

Wärmeverbund Marzili Bern AG

Energy Suppliers · Bern · Since 1996

The core activity of Wärmeverbund Marzili Bern AG is the development, planning, construction and operation of environmentally friendly district heating systems, particularly local and district heating supply systems based on renewable energies such as wood, wood pellets and waste heat. The company also offers services such as feasibility and economic viability studies, project development and management, as well as operational management after completion.